The same Gretzky card sold for $1.29 million less than six months ago.
Mint-Condition Mickey Mantle Card Sells for Record-Shattering $12.6 Million
Wayne Gretzky's O-Pee-Chee rookie card sells for a record $3.75 million. - iCERT
NHL: Wayne Gretzky's O-Pee-Chee rookie card sells for record $3.75M - Yahoo Sports
Wayne Gretzky rookie card sells for record $3.75 million, Trending
This Wayne Gretzky Edmonton Oilers jersey just sold for a record
Wayne Gretzky Rookie Card Makes History, Sells for $1.3 Million
Wayne Gretzky rookie cards sells for $3.75M to set hockey record - Sports Collectors Digest
Case of unopened 1979 hockey cards from Sask. sells for over $5M at auction
Inside the making of Wayne Gretzky's multimillion dollar rookie card
Wayne Gretzky: Case possibly containing his rookie cards sells for $3.7M